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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $440.00 Call

TSLA261218C00440000

Latest saved OI6,884Oct 23, 2026
Last change+1,312vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $440.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 6,8843,4420 2026-10-07: 5,530 OI2026-10-09: 5,729 OI2026-10-14: 5,763 OI2026-10-15: 5,745 OI2026-10-16: 5,747 OI2026-10-21: 5,572 OI2026-10-23: 6,884 OI Oct 07, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,884+1,312
Oct 21, 20265,572-175
Oct 16, 20265,747+2
Oct 15, 20265,745-18
Oct 14, 20265,763+34
Oct 09, 20265,729+199
Oct 07, 20265,530No prior observation